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곱셈 2자리 X 2자리

1

		1	7
		7	4
		6	8
1	1	9	0
1	2	5	8

2

		8	2
		1	1
		8	2
	8	2	0
	9	0	2

3

		4	6
		5	3
	1	3	8
2	3	0	0
2	4	3	8

4

		9	3
		2	4
	3	7	2
1	8	6	0
2	2	3	2

5

		6	2
		9	7
	4	3	4
5	5	8	0
6	0	1	4

6

		2	1
		9	9
	1	8	9
1	8	9	0
2	0	7	9

7

		2	6
		6	2
		5	2
1	5	6	0
1	6	1	2

8

		3	4
		5	6
	2	0	4
1	7	0	0
1	9	0	4

9

		1	1
		5	1
		1	1
	5	5	0
	5	6	1

10

		1	0
		6	3
		3	0
	6	0	0
	6	3	0

11

		2	2
		2	3
		6	6
	4	4	0
	5	0	6

12

		2	0
		2	6
	1	2	0
	4	0	0
	5	2	0

13

		4	9
		3	0
			0
1	4	7	0
1	4	7	0

14

		3	4
		4	3
	1	0	2
1	3	6	0
1	4	6	2

15

		2	6
		2	8
	2	0	8
	5	2	0
	7	2	8

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